diff options
Diffstat (limited to 'Radio/HW/BladeRF/src/driver/dac161s055.c')
-rw-r--r-- | Radio/HW/BladeRF/src/driver/dac161s055.c | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/Radio/HW/BladeRF/src/driver/dac161s055.c b/Radio/HW/BladeRF/src/driver/dac161s055.c new file mode 100644 index 0000000..241b4c3 --- /dev/null +++ b/Radio/HW/BladeRF/src/driver/dac161s055.c @@ -0,0 +1,65 @@ +/* + * This file is part of the bladeRF project: + * http://www.github.com/nuand/bladeRF + * + * Copyright (C) 2013 Nuand LLC + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <libbladeRF.h> + +#include "rel_assert.h" +#include "host_config.h" +#include "log.h" + +#include "dac161s055.h" + +int dac161s055_write(struct bladerf *dev, uint16_t value) +{ + int status; + + /* Ensure device is in write-through mode */ + status = dev->backend->vctcxo_dac_write(dev, 0x28, 0x0000); + if (status < 0) { + return status; + } + + /* Write DAC value to channel 0 */ + status = dev->backend->vctcxo_dac_write(dev, 0x08, value); + if (status < 0) { + return status; + } + + log_verbose("%s: Wrote 0x%04x\n", __FUNCTION__, value); + + return 0; +} + +int dac161s055_read(struct bladerf *dev, uint16_t *value) +{ + int status; + + /* Read DAC value for channel 0 */ + status = dev->backend->vctcxo_dac_read(dev, 0x98, value); + if (status < 0) { + *value = 0; + return status; + } + + log_verbose("%s: Read 0x%04x\n", __FUNCTION__, *value); + + return 0; +} |